v3.25.2
Cover
12 Months Ended
Dec. 31, 2024
Entity Addresses [Line Items]  
Document Type F-1/A
Amendment Flag true
Amendment Description AMENDMENT NO. 3
Entity Registrant Name SMX (Security Matters) Public Limited Company
Entity Central Index Key 0001940674
Entity Primary SIC Number 3590
Entity Incorporation, State or Country Code L2
Entity Address, Address Line One Mespil Business Centre
Entity Address, Address Line Two Mespil House
Entity Address, Address Line Three Sussex Road
Entity Address, City or Town Dublin 4
Entity Address, Country IE
City Area Code +353-1
Local Phone Number 920-1000
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 850 Library Avenue
Entity Address, Address Line Two Suite 204
Entity Address, City or Town Newark
Entity Address, State or Province DE
Entity Address, Postal Zip Code 19711
Contact Personnel Name Puglisi & Associates